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10143080815 = 57417068349
BaseRepresentation
bin10010111001001001…
…10010000101101111
3222011212222220002211
421130210302011233
5131233112041230
64354253231251
7506232523120
oct113444620557
928155886084
1010143080815
11433556081a
121b70a92527
13c58535b8a
146c316a047
153e572242a
hex25c93216f

10143080815 has 16 divisors (see below), whose sum is σ = 14249793600. Its totient is φ = 6785614080.

The previous prime is 10143080809. The next prime is 10143080887. The reversal of 10143080815 is 51808034101.

10143080815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10143080815 - 23 = 10143080807 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3532740 + ... + 3535609.

It is an arithmetic number, because the mean of its divisors is an integer number (890612100).

Almost surely, 210143080815 is an apocalyptic number.

10143080815 is a deficient number, since it is larger than the sum of its proper divisors (4106712785).

10143080815 is an equidigital number, since it uses as much as digits as its factorization.

10143080815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068402.

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 10143080815 in words is "ten billion, one hundred forty-three million, eighty thousand, eight hundred fifteen".

Divisors: 1 5 7 35 41 205 287 1435 7068349 35341745 49478443 247392215 289802309 1449011545 2028616163 10143080815